Jon C. Olsen is an American former competition swimmer, four-time Olympic champion, and former world record-holder. Olsen was a successful relay swimmer for the U.S. national team in the late 1980s and 1990s. He has won a total of 27 medals in major international competition, 20 gold, 5 silver, and 2 bronze spanning the Olympics, the World, Pan Pacific, and the Pan American championships.
Jon Olsen, American swimmer
Jon Olsen, American swimmer
On April 25, in the year 1969, Jon Olsen, American swimmer. This event is recorded as a Notable Births event in the history of April 25, one of 419 recorded events on this date across all of history.
1 notable person is associated with this event, including Jon Olsen. Learn more below.
Key Facts
- This event took place on April 25, 1969 (AD era).
- It is categorised as a Notable Births event in recorded history.
- Referenced in 1 Wikipedia article.
- 1 notable person is recorded as involved in or associated with this event.
- Wikipedia source last updated on 29 November 2025.
On This Date in History 419
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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